CN208648775U - A kind of Internet of Things mould group applied to water purifier - Google Patents
A kind of Internet of Things mould group applied to water purifier Download PDFInfo
- Publication number
- CN208648775U CN208648775U CN201820637876.0U CN201820637876U CN208648775U CN 208648775 U CN208648775 U CN 208648775U CN 201820637876 U CN201820637876 U CN 201820637876U CN 208648775 U CN208648775 U CN 208648775U
- Authority
- CN
- China
- Prior art keywords
- water purifier
- water
- resistance
- module
- internet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a kind of Internet of Things mould groups applied to water purifier, which includes: current detection module, the size of the water pump electric current for detecting the water purifier；Comparison module is connected to the current detection module, the relative size for the water pump electric current and predetermined current；Processing module, it is connected to the comparison module, for the relative size relationship according to the water pump electric current and the predetermined current, judge water purifier working condition locating at present, to solve the technical issues of water purifier can not network in the prior art, it realizes while not changing original water purifier control function, on the mobile terminal device the working condition of real-time detection water purifier.
Description
Technical field
The utility model embodiment is related to internet of things field more particularly to a kind of Internet of Things mould applied to water purifier
Group.
Background technique
Water is lifespring, with the development of science and technology the raising of living standards of the people, more and more people's understanding
To water for the importance of health.The water quality of drinking water is most important to health, and healthy drinking habit is for strong
The body of health is equally indispensable.Nearest Internet of Things flourishes, and big data analysis is like a raging fire, and water purifier Internet of Things have been the general trends of events
Become.Current each producer is all in development & production Internet of Things water purifier product energetically, however few people go to pay close attention on the market
The future for the water purifier product that cannot be networked through those of presence.Utility model people has found that existing water purifier much can be normal
Filtration, purification water quality, but due to lacking necessary Internet of Things mould group, can not real-time detection user drinking-water situation, water quality and water purification
The working condition of device, some machines even packaging all do not have also opened.
Utility model content
The utility model provides a kind of Internet of Things mould group applied to water purifier, to realize water purifier working condition sum number it is believed that
The intelligence of breath is read and display.
A kind of Internet of Things mould group applied to water purifier provided by the embodiment of the utility model, comprising:
Current detection module, the size of the water pump electric current for detecting the water purifier；
Comparison module is connected to the current detection module, for the opposite of the water pump electric current and predetermined current
Size；
Processing module is connected to the comparison module, for opposite with the predetermined current according to the water pump electric current
Size relation judges water purifier working condition locating at present.
Wherein, the current detection module include: the single-chip microcontroller U1 of model CA51F352P4, metal-oxide-semiconductor Q1, resistance R5,
Resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, capacitor C6 and diode D1；
The grid of the metal-oxide-semiconductor Q1 is connected to the first end of the resistance R5 and the first end of the resistance R6, the electricity
The second end of resistance R5 is connected to the pin 10 of the single-chip microcontroller, the second end ground connection of the resistance R6；The source electrode of the metal-oxide-semiconductor Q1
It is connected to the first end of the resistance R8, the first end of the resistance R9, the first end of the resistance R10 and the resistance R7
First end, the second end of the second end of the resistance R8, the second end of the resistance R9 and the resistance R10 is grounded, institute
The second end for stating resistance R7 is connected to the first end of the capacitor C6 and the pin 9 of the single-chip microcontroller, and the of the capacitor C6
Two ends ground connection；The drain electrode of the metal-oxide-semiconductor Q1 is connected to the anode of the diode D1, and the cathode of the diode D1 is connected to+
24V power supply.
Wherein, the working condition of the water purifier includes one of water shortage, work and stall or a variety of.
It preferably, should be applied to the Internet of Things mould group of water purifier further include: data acquisition module, the data acquisition module connect
It is connected to TDS probe, temperature sensor, flowmeter and the timer of the water purifier, for obtaining the TDS of the water purifier respectively
Probe, temperature sensor, the collected data information of flowmeter and timer institute, wherein the data information includes: raw water and
TDS value, water temperature, water draw rate and the water intaking time of pure water.
Wherein, the processing module is connected to the data acquisition module, for getting to the data acquisition module
Data information be analyzed and processed.
It preferably, should be applied to the Internet of Things mould group of water purifier further include: communication module is connected to the processing module and shifting
Dynamic terminal, for carrying out the transmission of data information and control instruction between the processing module and the mobile terminal.
It preferably, should be applied to the Internet of Things mould group of water purifier further include: switching module, the switching module are connected to described
Processing module, the control instruction for being issued according to the processing module switch the working condition of the water purifier.
Wherein, the communication module is GSM or GPRS communication module.
It preferably, should be applied to the Internet of Things mould group of water purifier further include: alarm module, the alarm module are used for when described
When water purifier is in exsiccosis, send a warning.
Wherein, the Internet of Things mould group is mounted on pluggablely on the electric-controlled plate of the water purifier.
A kind of Internet of Things mould group applied to water purifier that above-mentioned utility model embodiment provides, which includes: electricity
Flow detection module, the size of the water pump electric current for detecting the water purifier；Comparison module is connected to the current detecting mould
Block, the relative size for the water pump electric current and predetermined current；Processing module is connected to the comparison module, is used for
According to the relative size relationship of the water pump electric current and the predetermined current, water purifier work shape locating at present is judged
State, to solve the technical issues of water purifier can not network in the prior art, realization is not changing original water purifier control function
Meanwhile the working condition of real-time detection water purifier on the mobile terminal device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Internet of Things mould group applied to water purifier provided by the embodiment of the utility model；
Fig. 2 is the circuit diagram of current detection module provided by the embodiment of the utility model；
Fig. 3 is a kind of another structural representation of Internet of Things mould group applied to water purifier provided by the embodiment of the utility model
Figure.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of structural schematic diagram of Internet of Things mould group applied to water purifier provided by the embodiment of the utility model, such as
It should include: current detection module 10 applied to the Internet of Things mould group of water purifier, for detecting the water pump of the water purifier shown in Fig. 1
The size of electric current；Comparison module 20 is connected to the current detection module 10, is used for the water pump electric current and predetermined current
Relative size；Processing module 30 is connected to the comparison module 20, for according to the water pump electric current and the predetermined current
Relative size relationship, judge water purifier working condition locating at present.
After powering on, water purifier starts work, and according to the working condition of water purifier, the electric current at water pump be will be different, than
Such as water purifier is under water shortage, normal work and stall working condition, and the operating mode of the water pump of water purifier is different, water pump electric current
Also different.Current detection module 10 is made of Metal-Oxide Semiconductor field effect transistor and its related resistors, capacitor
Circuit module, the input terminal of the current detection module 10 is connected to the water pump control terminal of the water purifier, so that water pump control letter
Number being input to the current detection module 10 is handled.Obtain by the current detection module 10 treated control signal after
The size of the electric current arrived, the electric current are the water pump electric current of water purifier.
According to the water purifier of brands a variety of on existing market, water pump current value of the water purifier under various working conditions is counted
Size, obtain the setting range of predetermined current, the predetermined current can have it is multiple, when the Internet of Things mould group is applied in different brands
Water purifier on when, according under the different working condition of the brand water purifier in the case where that cannot network water pump electric current be arranged
The setting range of corresponding predetermined current.Comparison module 20 is big for more actually measured water pump electric current and predetermined current
It is small, and the actually measured water pump electric current is divided within the scope of the predetermined current, for example, predetermined current be 0.28A and
0.57A, if actually measured water pump electric current is 0.1A, which is in the predetermined current range that electric current is less than 0.28A
It is interior；If actually measured water pump electric current is 0.45A, feed pump electric current is in the default electricity that electric current is less than 0.57A greater than 0.28A
It flows in range；If actually measured water pump electric current is 0.8A, which is in the predetermined current model that electric current is greater than 0.57A
In enclosing.
Processing module 30 includes the circuit module of the chips such as microprocessor, controller composition, is connected to comparison module, according to
The relative size relationship of the water pump electric current got and predetermined current judges the working condition that water purifier is presently in, such as: when
When the numerical value of the water pump electric current detected is less than 0.28A, then judge that water purifier is in unloaded or exsiccosis；When the water detected
When the numerical value of pump electric current is greater than 0.28A less than 0.57A, then judge that water purifier is in work or water state processed；When the water detected
When pumping the numerical value of electric current greater than 0.57A, then judge that water purifier is in locked rotor condition.
For the utility model embodiment by providing a kind of Internet of Things mould group applied to water purifier, which includes: electricity
Flow detection module, the size of the water pump electric current for detecting the water purifier；Comparison module is connected to the current detecting mould
Block, the relative size for the water pump electric current and predetermined current；Processing module is connected to the comparison module, is used for
According to the relative size relationship of the water pump electric current and the predetermined current, water purifier work shape locating at present is judged
State, to realize the work of real-time detection water purifier on the mobile terminal device while not changing original water purifier control function
Make state.
On the basis of the above embodiments, Fig. 2 is that the circuit of current detection module provided by the embodiment of the utility model shows
It is intended to, as shown in Fig. 2, the current detection module includes: the single-chip microcontroller U1 (not shown) of model CA51F352P4, MOS
Pipe Q1, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, capacitor C6 and diode D1.
Wherein, the grid of the metal-oxide-semiconductor Q1 is connected to the first end of the resistance R5 and the first end of the resistance R6, institute
The second end for stating resistance R5 is connected to the pin 10 of the single-chip microcontroller, i.e. PUMP Ctrl signal output end, and the of the resistance R6
Two ends ground connection；The source electrode of the metal-oxide-semiconductor Q1 is connected to the first end of the resistance R8, the first end of the resistance R9, the electricity
Hinder the first end of R10 and the first end of the resistance R7, the second end of the resistance R8, the second end of the resistance R9 and institute
The second end for stating resistance R10 is grounded, the second end of the resistance R7 be connected to the capacitor C6 first end and the list
The pin 9 of piece machine, i.e. PUMP Current signal input part, the second end ground connection of the capacitor C6；The drain electrode of the metal-oxide-semiconductor Q1
It is connected to the anode of the diode D1, the cathode of the diode D1 is connected to+24V power supply.
It is Metal-Oxide Semiconductor field effect transistor (Metal-Oxide- with continued reference to Fig. 2, metal-oxide-semiconductor Q1
Semiconductor Field-Effect Transistor, MOSFET), which is enhanced N-channel MOS pipe, that is, is increased
The conducting resistance of strong type NMOS tube, the NMOS tube is small, easy to manufacture, there is a parasitism two between the drain electrode and source electrode of NMOS tube
Pole pipe is body diode.In the present embodiment, which is the field effect transistor of model STU432S, at this time NMOS tube
Source electrode ground connection, diode D1 be model 1N4007 rectifier diode.When the grid of the NMOS tube is high level and grid
When voltage is higher than the value of setting, the source-drain electrode conducting of the NMOS tube.Three resistance values of sources connected in parallel of NMOS tube are 0.22 Ω's
Resistance R8, R9 and R10, and it is connected to resistance R7 and capacitor C6 that resistance value is 1k Ω, be converted to the water pump electric current of water purifier.Root
Voltage, the i.e. size of grid voltage are controlled according to the pump for being input to the circuit, different water pump electric currents can be measured, according to the water pump
The range of pre-set current value locating for electric current judges working condition locating for current water purifier.
Wherein, the working condition of water purifier includes one of water shortage, normal work and stall or a variety of, wherein water shortage
State further includes the working conditions such as unloaded and leak；Normal operating conditions includes: water is full, rinses, is standby etc..Such as when detecting
Water pump electric current numerical value be less than 0.28A when, then judge that water purifier is in vacancy water state；When the number of the water pump electric current detected
When value is greater than 0.28A less than 0.57A, then judge that water purifier is in normal operating conditions；When the numerical value of the water pump electric current detected
When greater than 0.57A, then judge that water purifier is in locked rotor condition.Other predetermined current numerical value can certainly be set, this is default
Current values are set according to the water pump electric current of the different working condition of the water heater of different brands.
On the basis of the above embodiments, Fig. 3 is a kind of object applied to water purifier provided by the embodiment of the utility model
Another structural schematic diagram of gang mould group, should be applied to the Internet of Things mould group of water purifier further include: data acquisition module 40, the data
TDS probe, temperature sensor, flowmeter and timer that module 40 is connected to the water purifier are obtained, for obtaining institute respectively
State the TDS probe, temperature sensor, the collected data information of flowmeter and timer institute of water purifier.Wherein, the data letter
Breath includes: TDS value, water temperature, water draw rate and the water intaking time of raw water and pure water.
Wherein, total dissolved solidss (Total dissolved solids, TDS) indicate molten dissolved with how many milligram in 1 liter of water
Solution property solid, TDS value is higher, indicates that the dissolved matter contained in water is more.TDS refers to the total amount of whole solutes in water, including inorganic
The content of object and organic matter.In the solution, conductivity is higher, and salinity is higher, and TDS value is higher.TDS pops one's head in for detecting water purifier
In water by purification before and after TDS numerical value measuring different nodes by TDS probe placement at the different nodes of water purifier
Locate the numerical value of TDS, it is however generally that, a node is located at the position of water purifier non-purified water, another node has been located at water purifier
The position of purified water, wherein without the water of purification raw water, by purified water pure water.The data acquisition module connects
It is connected to the TDS probe of water purifier, and obtains and save the TDS value of TDS probe detected raw water and pure water.Temperature sensing
Device is for detecting the current water temperature of water purifier, convenient for the temperature of the current water purifier of real time inspection.When the temperature detected is lower than pre-
If when temperature threshold, can star water purifier and heated, when the temperature detected is higher than preset temperature threshold, then control is net
Hydrophone stops heating.The water outlet of water purifier is arranged in flowmeter, for detecting the water draw rate of water purifier discharge water mouth, timer
For calculating the water outlet duration of single water outlet, the water outlet that the water draw rate and timer obtained by flow measurement measures
The product of duration, it can be deduced that the water withdrawal of water purifier single.
Wherein, it should be connected to the data acquisition module 40 applied to the processing module 30 in the Internet of Things mould group of water purifier, used
It is analyzed and processed in the data information got to data acquisition module 40.Illustratively, when processing module 30 obtains raw water
Issue prompting message then when the pure water TDS value detected is not inconsistent standardization with the TDS value of pure water to remind user to replace
Filter equipment；When processing module 30 gets the collected temperature information of temperature sensor institute, which is converted into tool
The numerical value or image of body are sent to display terminal in order to which user checks；When processing module 30 gets flowmeter respectively
Water draw rate and water outlet duration with timer, obtain water withdrawal according to the product of water draw rate and water outlet duration,
And the water withdrawal is sent to related display terminal.
It on the basis of the above embodiments, should be applied to the Internet of Things mould group of water purifier further include: communication module 50 is connected to
The processing module 30 and mobile terminal, between the processing module 30 and the mobile terminal carry out data information and
The transmission of control instruction.After processing module 30 gets the data information of water purifier, as raw water TDS value, pure water TDS value, water temperature,
Water draw rate, the water intaking information such as time and water withdrawal.Wherein, which can be GSM or GPRS communication module, such as type
Number be SIM800C series communication module.Due to the numerical value or text that the data that the communication module 50 of water purifier is transmitted are low capacity
This information, does not need too high transmission rate request, and the present embodiment uses SIM800C series digit chip as communication module,
The communication module performance is stablized, moderate, and cost performance is high, is able to satisfy a variety of demands of client.
It on the basis of the above embodiments, should be applied to the Internet of Things mould group of water purifier further include: switching module 60, it is described to cut
Mold changing block 60 is connected to the processing module 30, and the control instruction for being issued according to the processing module 30 switches the water purification
The working condition of device.
Terminal device has display interface and operation interface, and display interface is collected net for showing the Internet of Things mould group institute
The data information of hydrophone, operation interface are used to carry out current Internet of Things mould group selectivity operation to control the work shape of water purifier
State.It, can be at end when needing to switch the operating mode of water purifier when terminal device views the working condition of current water purifier
End equipment is operated, and issues control instruction to processing module, processing module will be controlled according to the control instruction switching module into
The corresponding movement of row.
It on the basis of the above embodiments, should be applied to the Internet of Things mould group of water purifier further include: alarm module 70, the report
Alert module 70 is used for when the water purifier is in exsiccosis, is sent a warning.It, should when water purifier is in exsiccosis
The water pump electric current that Internet of Things mould group detects is lower than preset threshold, and Internet of Things mould group receives the current information at this time, triggers related report
Alert signal makes alarm module 70 work, and sends a warning to remind user to search the reason of causing water purifier water shortage in time,
Debugging.
Wherein, which is mounted on pluggablely on the electric-controlled plate of the water purifier, and the Internet of Things mould group is not independently of
The water purifier that can be networked.The existing water purifier that cannot be networked carries out the connection of circuit by electric-controlled plate.When needing the water purifier
When carrying out networking reading data, then the Internet of Things mould group is serially connected on the electric-controlled plate of water purifier, Internet of Things mould group is linked into only at this time
Control function on hydrophone, without changing original water purifier.This is serially connected in the acquisition of the Internet of Things mould group on original water purifier electric-controlled plate
Water pump electric current, temperature, water draw rate and the water intaking time of water purifier, work locating for current water purifier is judged according to the water pump electric current
Make state, and the working condition relevant information, water temperature, water draw rate, the water intaking information such as time and water withdrawal are sent to movement
Terminal device, user can pass through the working condition and water intaking information of the mobile terminal device real time inspection water purifier.When not needing
When networking, which is pulled out again, restores original operating mode that cannot be networked of water purifier.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (10)
1. a kind of Internet of Things mould group applied to water purifier characterized by comprising
Current detection module, the size of the water pump electric current for detecting the water purifier；
Comparison module is connected to the current detection module, the relative size for the water pump electric current and predetermined current；
Processing module is connected to the comparison module, for the relative size according to the water pump electric current and the predetermined current
Relationship judges water purifier working condition locating at present.
2. the Internet of Things mould group according to claim 1 applied to water purifier, which is characterized in that the current detection module packet
It includes: single-chip microcontroller, metal-oxide-semiconductor Q1, resistance R5, resistance R6, resistance R7, resistance R8, the resistance R9, resistance of model CA51F352P4
R10, capacitor C6 and diode D1；
The grid of the metal-oxide-semiconductor Q1 is connected to the first end of the resistance R5 and the first end of the resistance R6, the resistance R5
Second end be connected to the pin 10 of the single-chip microcontroller, the second end ground connection of the resistance R6；The source electrode of the metal-oxide-semiconductor Q1 connects
To the of the first end of the resistance R8, the first end of the resistance R9, the first end of the resistance R10 and the resistance R7
The second end of one end, the second end of the resistance R8, the second end of the resistance R9 and the resistance R10 is grounded, the electricity
The second end of resistance R7 is connected to the first end of the capacitor C6 and the pin 9 of the single-chip microcontroller, the second end of the capacitor C6
Ground connection；The drain electrode of the metal-oxide-semiconductor Q1 is connected to the anode of the diode D1, and the cathode of the diode D1 is connected to+24V electricity
Source.
3. the Internet of Things mould group according to claim 1 applied to water purifier, which is characterized in that the work shape of the water purifier
State includes one of water shortage, normal work and stall or a variety of.
4. the Internet of Things mould group according to claim 1 applied to water purifier, which is characterized in that further include:
Data acquisition module, the data acquisition module are connected to TDS probe, the temperature sensor, flowmeter of the water purifier
And timer, TDS probe, temperature sensor, flowmeter and the timer institute for obtaining the water purifier respectively are collected
Data information, wherein the data information includes: raw water and the TDS value of pure water, water temperature, water draw rate and water intaking time.
5. the Internet of Things mould group according to claim 4 applied to water purifier, which is characterized in that the processing module is connected to
The data acquisition module, the data information for getting to the data acquisition module are analyzed and processed.
6. the Internet of Things mould group according to claim 1 applied to water purifier, which is characterized in that further include:
Communication module is connected to the processing module and mobile terminal, for the processing module and the mobile terminal it
Between carry out data information and control instruction transmission.
7. the Internet of Things mould group according to claim 1 applied to water purifier, which is characterized in that further include:
Switching module, the switching module are connected to the processing module, and the control for being issued according to the processing module refers to
Enable the working condition for switching the water purifier.
8. the Internet of Things mould group according to claim 6 applied to water purifier, which is characterized in that the communication module is GSM
Or GPRS communication module.
9. the Internet of Things mould group according to claim 1 applied to water purifier, which is characterized in that it further include alarm module, institute
Alarm module is stated for sending a warning when the water purifier is in exsiccosis.
10. the Internet of Things mould group according to claim 1 applied to water purifier, which is characterized in that the Internet of Things mould group can insert
It rises sheer from level ground and is mounted on the electric-controlled plate of the water purifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637876.0U CN208648775U (en) | 2018-04-28 | 2018-04-28 | A kind of Internet of Things mould group applied to water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637876.0U CN208648775U (en) | 2018-04-28 | 2018-04-28 | A kind of Internet of Things mould group applied to water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208648775U true CN208648775U (en) | 2019-03-26 |
Family
ID=65776549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820637876.0U Expired - Fee Related CN208648775U (en) | 2018-04-28 | 2018-04-28 | A kind of Internet of Things mould group applied to water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208648775U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109965997A (en) * | 2019-03-29 | 2019-07-05 | 上海智觅智能科技有限公司 | A kind of intelligent function and its detection algorithm of tooth flusher |
| CN110342612A (en) * | 2019-08-22 | 2019-10-18 | 广东叮咚净水科技有限公司 | The water shortage detection device of water purifier |
| CN111839214A (en) * | 2020-07-01 | 2020-10-30 | 佛山市顺德区美的饮水机制造有限公司 | Underneath type water dispenser, water quantity detection method thereof and computer readable storage medium |
| CN113842043A (en) * | 2020-06-28 | 2021-12-28 | 浙江绍兴苏泊尔生活电器有限公司 | Water dispenser control method and system and water dispenser |
| CN114251829A (en) * | 2021-08-24 | 2022-03-29 | 佛山市顺德区美的饮水机制造有限公司 | Instantaneous heating device, control method and control device thereof, water treatment device and medium |
-
2018
- 2018-04-28 CN CN201820637876.0U patent/CN208648775U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109965997A (en) * | 2019-03-29 | 2019-07-05 | 上海智觅智能科技有限公司 | A kind of intelligent function and its detection algorithm of tooth flusher |
| CN110342612A (en) * | 2019-08-22 | 2019-10-18 | 广东叮咚净水科技有限公司 | The water shortage detection device of water purifier |
| CN113842043A (en) * | 2020-06-28 | 2021-12-28 | 浙江绍兴苏泊尔生活电器有限公司 | Water dispenser control method and system and water dispenser |
| CN111839214A (en) * | 2020-07-01 | 2020-10-30 | 佛山市顺德区美的饮水机制造有限公司 | Underneath type water dispenser, water quantity detection method thereof and computer readable storage medium |
| CN111839214B (en) * | 2020-07-01 | 2022-03-22 | 佛山市顺德区美的饮水机制造有限公司 | Underneath type water dispenser, water quantity detection method thereof and computer readable storage medium |
| CN114251829A (en) * | 2021-08-24 | 2022-03-29 | 佛山市顺德区美的饮水机制造有限公司 | Instantaneous heating device, control method and control device thereof, water treatment device and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208648775U (en) | A kind of Internet of Things mould group applied to water purifier | |
| CN106872331A (en) | A kind of filter element of water purifier life detecting method and device | |
| CN206777998U (en) | A kind of filter element of water purifier life tests system | |
| CN106774604B (en) | Key wakeup circuit, awakening method and its manufactured meter reading terminal | |
| CN206762423U (en) | A kind of filter element of water purifier changes alarm set | |
| CN205170519U (en) | Water purifier capable of regulating water quality | |
| CN207529211U (en) | A kind of sewage disposal process monitoring intelligent early warning cloud system | |
| CN104216323B (en) | Control system of air purifier | |
| CN206582377U (en) | A kind of intelligent tap and the system based on it | |
| CN107132327A (en) | A kind of monitoring in real time of water quality and Data Analysis Services system | |
| CN104950092B (en) | Purifier and its working method | |
| CN205808989U (en) | Simple monitoring and alarming device for household tap water quality | |
| CN107024001B (en) | Water heater water purification reminding method and water heater | |
| CN105699870A (en) | Service life detection apparatus of UV lamp and detection method thereof | |
| CN206359284U (en) | A kind of monitor-type water purifier | |
| CN219016825U (en) | Internet of things control circuit for water purifier | |
| CN201935793U (en) | Online water-leakage detecting system for drinking fountain | |
| CN205450191U (en) | UV lamp life -span detection device | |
| CN208654606U (en) | A kind of intelligent shoe house keeper | |
| CN206610141U (en) | A kind of public lavatory automatic sanitation control device based on radio network technique | |
| CN206431453U (en) | A kind of water purifier TDS probes turn on control system | |
| CN212425485U (en) | Intelligent water purifier | |
| CN206399481U (en) | Automatic water quality monitoring system | |
| CN212357413U (en) | Disinfectant liquid manufacturing machine control device and disinfectant liquid manufacturing system | |
| CN206431811U (en) | The wireless remote control terminal for data acquisition managed concentratedly based on communal bathroom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 |